Brodhage, Helmut <br/><br/>
Planning and engineering of radio relay links 
by Helmut Brodhage and Wilhelm Hormuth 
 - 8th ed. 
 - Berlin  Siemens Aktiengesellschaft  1976 
 - 208 p.  : ill.  ; 25 cm. 
<br/><br/> Annexed figures 1 to 35 
<br/><br/><label>ISBN: </label>380091249x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radio relay systems